1439397

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:697

約数の個数: 16

約数和(自身を含む): 2160000

約数和(自身を除く): 720603

約数列:

[1, 3, 9, 27, 89, 267, 599, 801, 1797, 2403, 5391, 16173, 53311, 159933, 479799, 1439397]

約数ペア:

[(1, 1439397), (3, 479799), (9, 159933), (27, 53311), (89, 16173), (267, 5391), (599, 2403), (801, 1797)]